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Filthy Fifty Mountain Bike Race 2026
The annual Filthy 50+ mountain bike race takes riders through various areas of San Dieguito River Park and Black Mountain Park.
Jeep Jamboree Death Valley 2026
Off-road festival that offers a range of group trail outings for off-roading enthusiasts in Death Valley National Park.
Quadrantids Meteor Shower 2026 – Southern California
The Quadrantids meteor shower, one of the year’s most intense, will peak on the nights of January 2-3, 2025.
E-Dirty Cross MTB Race 2026
Sycamore Canyon Goodan Ranch 13920 Hwy 67, Lakeside, United StatesE-Dirty Cross, is a Southern California electric mountain bike race series in San Diego County.
Dirty 30 XL Fondo Mountain Bike Race 2026
Lake Hodges 20175 Lake Drive, Escondido, CADirty Thirty is a 30 mile mountain bike race in Lakeside, California, hosted by Quick-n-Dirty.